3 wiring, Warning, Caution – Yaskawa Varispeed-656 DC5 User Manual

Page 21: 3wiring

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3 WIRING

E-11

3

WIRING

• Only commence wiring after verifying that the power supply is tunred OFF.

Failure to observe this warning may result in an electric shock or a fire.

• Wiring should be performed only by qualified personnel.

Failure to observe this warning may result in an electric shock or a fire.

• Make sure to ground the ground terminal

before connecting the other terminals.

(200 V class: Ground to 100

Ω or less, 400 V class: Ground to 10 Ω or less).

Failure to boserve this warning may result in an electric shock or a fire.

WARNING

• Verify that the VS-656DC5 rated voltage coincides with the AC power supply voltage.

Failure to observe this caution may result in personal injury or a fire.

• Do not perform a withstand voltage test of the VS-656DC5.

Failure to observe this caution may result in damage to the semi-conductor elements.

• Connect the input AC reactor, harmonics filter reactor, and the harmonics filter capacitor as

described in this instruciton manual.

Failure to observe this caution may result in a fire.

• Verify that the rated voltage of the VS-656DC5 coincides with the rated voltage of the Inverter to be

connected.

Failure to observe this caution may result in a fire.

• Tighten terminal screws.

Failure to observe this caution may result in a fire.

CAUTION

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